Offered in this auction by Second Vintage
The Seiko Lord Matic represents a golden era of Japanese watchmaking, perfectly bridging the gap between standard automatic models and the ultra-premium King and Grand Seiko lines. Powered by the sophisticated 56 series caliber, this timepiece embodies the sharp, architectural design language that defined Seiko in the early 1970s. With its refined proportions and exceptional mechanical pedigree, the Lord Matic remains a highly sought-after reference for collectors who appreciate understated elegance and reliable vintage performance.
Brand: Seiko
Model: Lord Matic
Reference Number: 5606-7260
Serial Number: 313647
Movement: Automatic Caliber 5606A, 23 Jewels
Dial: Silver sunburst dial, exceptionally clean condition with applied faceted indices
Case Size: 36 mm (excluding the crown)
Case Material: Stainless Steel
Production Year: 1973
Condition: Excellent vintage condition with a beautifully preserved dial
Dial and Hands
The silver sunburst dial is a masterclass in light play, radiating outward from the center and shifting beautifully depending on the angle of illumination. It features applied, faceted baton hour markers that catch the light with remarkable precision. The dial is adorned with an applied serif Seiko logo at the top and the signature LM applique above the six o'clock position, accompanied by the Suwa Seikosha symbol. A framed day-date aperture sits cleanly at three o'clock, displaying a desirable dual-language Kanji and English day wheel. The dauphine-style hands are sharp and feature a central black stripe that perfectly matches the black accents on the hour indices, ensuring excellent legibility. The dial condition is exceptionally clean and well-preserved, showing virtually no spotting, moisture damage, or discoloration, presenting a brilliantly fresh appearance for a watch of this era.
Case and Crystal
The stainless steel case showcases Seiko's iconic grammar of design, featuring a sharp lug profile and a distinct transition between the brushed upper lug surfaces and the highly polished case flanks. The slim, polished bezel frames the dial perfectly, while the crystal sits flush and clear, offering an unobstructed view of the dial below. The solid screw-down caseback is crisply engraved with the Seiko logo, reference number 5606-7260, and serial number 313647. The case remains in excellent shape, displaying honest, light handling marks and normal vintage wear consistent with its age, without any heavy gouges or signs of aggressive over-polishing.
Movement
Inside the case beats the Seiko caliber 5606A, a highly regarded automatic movement featuring 23 jewels. The movement plates and signed rotor present cleanly, clearly displaying the factory engravings and jewel count. The concealed sealing edges of the case show some expected age-related surface wear, while the mechanical components themselves remain tidy. Performing well within expected vintage tolerances; running strong and steady. The timegrapher results indicate a performance of +37 to +40 seconds per day.
Strap
The watch is fitted with a period-correct black leather strap featuring a crocodile grain pattern and contrasting white stitching. The strap complements the dressy yet versatile nature of the timepiece and secures with a standard stainless steel pin buckle.
Condition
This Lord Matic is in excellent vintage condition. The dial is wonderfully preserved, remaining crisp and free of notable flaws. The case retains strong factory lines with only light, acceptable signs of use. The movement is running well and the entire presentation is highly attractive for the discerning vintage Seiko enthusiast.
Dimensions
The case measures 36 mm in diameter excluding the crown. The lug width is 18 mm, allowing for a wide variety of versatile strap pairings.
Remarks
Combining a sophisticated automatic caliber with timeless aesthetics, this reference 5606-7260 is a fantastic representation of Seiko's capabilities in the 1970s. The inclusion of the Kanji day wheel and the incredibly clean sunburst dial make this a standout piece for any vintage collection.
History
Introduced in 1968, the Lord Matic line was positioned as a premium offering just below the King Seiko and Grand Seiko ranges. It utilized the advanced 5600 series of movements, which were engineered for thinness and reliability, eventually serving as the base for many higher-end chronometers. The LM series quickly became a favorite among Japanese consumers for its perfect balance of high-end horological engineering and accessible luxury, cementing its legacy as one of Seiko's most important vintage families.
/ Second Vintage
SKU: SEI-LXX-0023













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Seiko - Lord Matic - No reserve price - 5606-7260 - Men - 1973
Seiko • 1973
Sold for
€175
Sold on May 31, 2026
24 bids53 watching
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